Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"le doan chi snippets" » "le toan chi snippets", "le doan thi snippets", "le doanh cho snippets", "le dan chi snippets", "ly doanh chi snippets", "le hoang chi snippets"
"locating bug core snippets" » "locating bug code snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("le doan chi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( le doan chi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("le doan chi snippets"))) or ("locating bug core snippets"))*.